There is a part of config-sample.php that is headed'Authentication Unique Keys.' You will find. There is a hyperlink fix hacked wordpress site within that section of code.You must enter that link into your browser, copy the contents that you return, and change the keys you have with the specific keys given by the website. This makes it harder for attackers to quickly generate a'logged-in' dessert for your site.
Use strong passwords - Do your best to use a password, alpha-numeric, with upper and lower case and special characters. Easy to remember passwords are also easy to guess!
There is a section of config-sample.php that is headed"Authentication Unique Keys." There are. There is a hyperlink inside that part of code. You need to enter that link in your browser, copy the contents which you get back, and replace the keys you have with the unique, pseudo-random keys provided by the website. This makes it harder for attackers to automatically generate a"logged-in" cookie for your site.
Another step to take to make WordPress secure is to always upgrade WordPress to the latest version. The reason behind this find is that with every upgrade there also come fixes for old security holes which makes it essential to upgrade.
Free software: look here If you've installed scripts such as Wordpress, search Google for'wordpress security'. useful reference You will get tips.